Chaise back rest



FIG. 1 is a perspective view of a chaise back rest;

FIG. 2 is a left side perspective view of the chaise back rest as illustrated in FIG. 1, the right side perspective being a mirror image thereof;

FIG. 3 is a front view of the back rest illustrated in FIG. 1;

FIG. 4 is a rear view of the back rest shown in FIG. 1;

FIG. 5 is a left side perspective view of the back rest of FIG. 1 in a reclined position, the right side being a mirror image thereof;

FIG. 6 is a top view of the back rest illustrated in FIG. 1; and,

FIG. 7 is a left side view of the back rest illustrated in FIG. 1, the right side being a mirror image thereof.

The broken line showing of the seat, arm rest and leg of the chaise is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of a chaise back rest, as shown and described. 